Docs API reference
Sign in

Customization

This is where IO stands apart. Full control over every aspect of your event's branding and attendee experience — custom domains, branded emails, custom HTML templates, and personalized digital passes. No third-party branding, no compromises. Your event looks and feels like yours from the first touchpoint to check-in.

Branding

Make your event pages and communications reflect your brand:

  • Set brand colors for buttons, links, and accents
  • Upload a banner image for your event page
  • Create fully custom HTML templates with your own fonts, colors, and layouts

Custom domains

Replace default IO URLs with your own branded domains:

events.yourcompany.com/conference-2024

This creates a professional, on-brand experience for attendees.

Email customization

Control how emails appear:

  • Use custom sender addresses from your domain
  • Customize email templates with your branding
  • Add your logo to all email communications

Digital passes

Customize the appearance of Apple and Google Wallet passes for your event, including colors and logos.

On this page

Branding and themes

Custom domains

Custom email senders

Digital passes

Attendee hub Beta

← Previous Widgets Next → Branding and themes